Evidence row 2498107

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QfylGb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1e974aa8-8bc7-4ada-8908-0ab167d1c605/.well-known/agent-card.json"
    ]
  ],
  "name": "Sauzert",
  "owner_address": "0xd2a2c22563fd81e760e7129445a73504a539355a",
  "raw": {
    "agent_id": "148083",
    "agent_uri": "https://centralcity.ai/a/QfylGb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sauzert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/QfylGb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sauzert",
      "registrations": [
        {
          "agentId": 148083,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1e974aa8-8bc7-4ada-8908-0ab167d1c605/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QfylGb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793669215,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:28:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sauzert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/QfylGb"
}

What the leaf hashes

{"body":"388a832c72c1e89e53d77e756cfa4e7edd368b5090c0407b876f4f6aafe12251","id":2498107,"kind":"listing","method":"sync.erc8004/1","observed_us":1793669308193074,"prev":null,"subject":"erc8004:5042:148083","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xdbca6424a6f86d39bdfca3e69db94013aa3aba346c2fa3360ee9de1ff88f90b8
2. 0x3975fa5939711c377692eaf952b625684c36cbab9d7d647def9671cfe959d420
3. 0xf549def8827c92123fe0c9c50274f25ba8f956d5bb66a7d0af39026eb917c4b1
4. 0x2dd14d7a91e9469b526703e446f1e2d3ae1bac09291751e5c643c5c36a9d3121
5. 0x9632a0702910c1a4aa20699b8896140cf7a4da4914c6ac5d2aaeb7d398194c86
6. 0x21a347d0d9c73e28f368cd4c5300c9dc97200b79fd1d1b670dac33468684ccef
7. 0x89be7edcb295d98675192b16991e835ce1e568fffdda0f33d8bcd0b56c42e5f2
8. 0xe7dc9945a681ef7083dfdd49355554769933d42858b11b3601e39b94943b273e
9. 0x340f453a2b6808f71d081b82cc6ea98322b93134fec6dd3bf4446bb23f305543
10. 0xdf2b485364dc7b00c00b07b751e5807ec1a3a1446b5e427414234400a015d5e1
11. 0x779fcb144b950be8adde4fa3731150f1127d7083618e768f9692204c1ffcc2ce
12. 0x69fef493303258aeebc16c0eb97f48a6c48c1bb23cfd01f1f80eede3dba2a152
13. 0xce6f344e5d2ebbe9a3ab4bb64d1eeeca122b42bf3c2bf88ced9f78e1da0b926b
14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7